/**
*@描述: 身份证号合法性验证
 支持15位和18位身份证号
 支持地址编码、出生日期、校验位验证
*@date:2022/2/10
*@author:heli
*/
export const  IdCode = (code) =>{
    var city={11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古",21:"辽宁",22:"吉林",23:"黑龙江 ",31:"上海",32:"江苏",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南",42:"湖北 ",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆",51:"四川",52:"贵州",53:"云南",54:"西藏 ",61:"陕西",62:"甘肃",63:"青海",64:"宁夏",65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外 "};
    var row={
        'pass':true,
        'msg':'验证成功'
    };
    if(!code || !/^\d{6}(18|19|20)?\d{2}(0[1-9]|1[012])(0[1-9]|[12]\d|3[01])\d{3}(\d|[xX])$/.test(code)){
        row={
            'pass':false,
            'msg':'身份证号格式错误'
        };
    }else if(!city[code.substr(0,2)]){
        row={
            'pass':false,
            'msg':'身份证号地址编码错误'
        };
    }else{
        //18位身份证需要验证最后一位校验位
        if(code.length == 18){
            code = code.split('');
            //∑(ai×Wi)(mod 11)
            //加权因子
            var factor = [ 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2 ];
            //校验位
            var parity = [ 1, 0, 'X', 9, 8, 7, 6, 5, 4, 3, 2 ];
            var sum = 0;
            var ai = 0;
            var wi = 0;
            for (var i = 0; i < 17; i++)
            {
                ai = code[i];
                wi = factor[i];
                sum += ai * wi;
            }
            if(parity[sum % 11] != code[17].toUpperCase()){
                row={
                    'pass':false,
                    'msg':'身份证号校验位错误'
                };
            }
        }
    }
    return row;
}

/**
*@描述: 根据身份证获取生日
*@date:2022/2/10
*@author:heli
*/
export const getBirthdayByIdCard = (idCard)=> {
    var birthday = "";
    if(idCard != null && idCard != ""){
        if(idCard.length == 15){
            birthday = "19"+idCard.substr(6,6);
        } else if(idCard.length == 18){
            birthday = idCard.substr(6,8);
        }

        birthday = birthday.replace(/(.{4})(.{2})/,"$1-$2-");
    }

    return birthday;
}
